HG/T 20592  法兰盖 BL 600-16 RFrpFb3FJT/

BL600-16 RFrpFb3FJT/

bii 5800 h.5-050rfrf00 r966-1a80-25 RFF/94-10 200300 RF6 f1

WN 150(B)-16 RFPL

SO 80(B)-16 RFot700RJ Sch80A=4600

PL500- 10RFf f80RFs600045 n=c00ce3040RFSt+p/a8001.0 s-32551.0 δ=60 h=12

BI 600 S h=250H= R= N= B

PL 80(B)-25 RF B